NORTH AMERICAN ARMS - $225. I have 2 available. Mini Revolver .22 Long Rifle, 1.125 Inch Barre, Matte Finish, 5 Round The most famous tiny pistol in the world! All stainless steel construction. Laminated rosewood grips. Single action with half-cock safety and notch between chambers to rest firing pin blade. Countersunk chambers enclose cartridge head. Ribbed barrel with blade front sight, notched rear sight. Cylinder and frame length varies with cartridge chambering. Fluted cylinders.